(Copy-pasted from the Github issue here: https://github.com/LLK/scratch-blocks/issues/2107) Make a Block In the first text input type any string that starts with a % Click the modal so that it removes focus from that text input Note: the text appears on the block preview as expected Add another element such as another text input Note: Everything disappears from the block preview, showing a blank block Click OK Note: the modal does not close Close the modal (click off the modal or click the x on the modal) Note: All of the blocks in the blocks pallet are stacked on top of one another at the top of the pallet
